# include <stdio.h> 
void main( ) 
{ 
 int radius; 
 double area; 
 for(radius = 1; radius <= 10 ; radius++) 
 { 
  area = 3.1416 * radius * radius; 
  /* 若圆面积超过120，则跳出for循环，不予输出 */ 
  if(area >= 120.0) 
   break; 
  printf("square = %f\n", area); 
 } 
 printf("now radius=%d\n\n", radius-1); 
 
 for(radius = 1; radius <= 10 ; radius++) 
 { 
  area = 3.1416 * radius * radius; 
  /* 若圆面积没有超过60，则不输出而是从新开始循环 */ 
  if(area < 120.0) 
   continue; 
  printf("square = %f\n", area);   
} 
printf("now radius=%d\n", radius-1); 
} 
